Flight Reliability
F9 4946 · Frontier Airlines
Los Angeles → Denver (LAX–DEN)
77
Usually Fine
WanderNerd Reliability Score
- 75%
- Arrive within 15 minutes
- 6 min
- Average arrival delay
- 1.5%
- Cancelled
- 13 min early
- Median arrival delay
Based on 66 historical flights. Data through May 2026.
What the data says
The 12–3 PM departure wins.
F9 4946 departing between 12–3 PM arrived on time 91% of the time, versus 48% between 9 PM–12 AM.
Skip Monday if you can.
F9 4946 arrived on time 71% of the time on Fridays. On Mondays: 64%.
A bit behind the LAX–DEN route.
F9 4946 arrived on time 75% of the time, versus 82% across the LAX–DEN route.
The breakdown
- Mon64%(22 flights)
- Tue—(2 flights)
- Wed—(2 flights)
- Thu—(7 flights)
- Fri71%(21 flights)
- Sat—(4 flights)
- Sun—(7 flights)
- 12–3 PM91%(11 flights)
- 3–6 PM—(2 flights)
- 6–9 PM87%(31 flights)
- 9 PM–12 AM48%(21 flights)
- Departures on time
- 75%
- Diverted
- 0%
- Flights flown
- 65
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 66 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.